Car technical specifications and fuel economy / consumption / mpg

Comparison GMC Sierra 2500HD V (GMTT1XX) Double Cab Standard Bed 6.6 Duramax TD V8 (445 Hp) Automatic & Oldsmobile Cutlass Supreme Holiday Sedan 5.4 V8 (320 Hp) 3MT


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GMC Sierra 2500HD V (GMTT1XX) Double Cab Standard Bed 6.6 Duramax TD V8 (445 Hp) Automatic
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Oldsmobile Cutlass Supreme Holiday Sedan 5.4 V8 (320 Hp) 3MT
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Brand: GMC Oldsmobile
Model: Sierra 2500HD Cutlass
Generation: Sierra 2500HD V (GMTT1XX) Double Cab Standard Bed Cutlass Supreme Holiday Sedan
Engine / modification: 6.6 Duramax TD V8 (445 Hp) Automatic 5.4 V8 (320 Hp) 3MT
Production start: 2020 year 1966 year
Production end: 2023 year 1967 year
Coupe type: Pick-up Sedan
Powertrain Architecture: Internal Combustion engine
Num. of Doors: 4 4
Num. of seats: 5 5
Fuel Type: Diesel Petrol (Gasoline)
Fuel tank volume: 111 l 76 l
Power: 445 hp 320 hp
Max power in: 2800 rpm.
Torque: 1234 Nm @ 1600 rpm. 488 Nm
Model Engine: Duramax L5P
Engine displacement: 6604 cm3 5408 cm3
Engine oil capacity: 9.5 l 4.7 l
Coolant: 29.1 l 15.6 l
Fuel System: Carburettor
Valvetrain: OHV OHV
Number of cylinders: 8 8
Number of valves per cylinder: 4 2
Compression ratio: 16
Piston Stroke: 99 mm
Cylinder Bore: 103 mm
Wheel Drive: Rear wheel drive Rear wheel drive
Number of Gears (manual transmission): 3
Length: 6107 mm 5187 mm
Width: 1930 mm
Width including mirrors: 2079 mm
Height: 2031 mm 1382 mm
Wheelbase: 3795 mm 2921 mm
Front track: 1731 mm
Rear (Back) track: 1736 mm
Ride height(clearance): 259 mm
Max weight: 4854 kg
Front brakes: Drum
Rear brakes: Drum
Kerb Weight: 3299 kg 1552 kg
Steering type: Steering rack and pinion
Power steering: Electric Steering
Permitted trailer load with brakes (12%): 6577 kg
Tire size: 265/70 R17; 245/75 R17; 265/70 R18; 265/60 R20 205/75 SR14; 225/70 SR14
Wheel rims size: 7.5J x 17; 8J x 18; 8.5J x 20 6J x 14 ET0; 7J x 14 ET0